4. Gas separation
  5. Flexible or collapsible bag type
  6. With additional nonbag type filter

Denis J. Dudrey

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Air filtration arrangement

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation
Patent

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Air filtration arrangement and method

Gas separation – Two or more separators – Three or more serially spaced
Patent

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Air filtration arrangement and method

Gas separation – Flexible or collapsible bag type – With additional nonbag type filter
Patent

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Apparatus and method for a high-efficiency self-cleaning...

Imperforate bowl: centrifugal separators – Process
Reexamination Certificate

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Cartridge centrifuge

Imperforate bowl: centrifugal separators – Rotatable bowl – Including housing for bowl
Patent

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Profile ID: LFUS-PAI-P-83531

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